53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
|
|
*
|
|
* Om is free software; you can redistribute it and/or modify it under the
|
|
* terms of the GNU General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* Om is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef EVENTSOURCE_H
|
|
#define EVENTSOURCE_H
|
|
|
|
namespace Om {
|
|
|
|
class Event;
|
|
class QueuedEvent;
|
|
|
|
|
|
/** Source for events to run in the audio thread.
|
|
*
|
|
* The AudioDriver gets events from an EventSource in the process callback
|
|
* (realtime audio thread) and executes them, then they are sent to the
|
|
* PostProcessor and finalised (post-processing thread).
|
|
*/
|
|
class EventSource
|
|
{
|
|
public:
|
|
|
|
virtual ~EventSource() {}
|
|
|
|
virtual Event* pop_earliest_event_before(const samplecount time) = 0;
|
|
|
|
virtual void start() = 0;
|
|
|
|
virtual void stop() = 0;
|
|
|
|
protected:
|
|
EventSource() {}
|
|
};
|
|
|
|
|
|
} // namespace Om
|
|
|
|
#endif // EVENTSOURCE_H
|
|
|